IF YOU SNOOZE, YOU LOSE

You have to act fast to get what you want...

GREAT MINDS THINK ALIKE

Smart people usually have the same ideas...

FROBLY-MOBLY

A way to say 'not bad' when someone asks you how you're doing

LEXICAL GAP

When there should be a word for something but there isn't, it's called a lexical gap

GIGGLEMUG

A habitually smiling face